Well there are people who still always want to pay in cash, albeit with a sigh from behind the counter, but they are often even more grey haired and doddery tha

Well there are people who still always want to pay in cash, albeit with a sigh from behind the counter, but they are often even more grey haired and doddery than me. And I can see exactly where my money has been spent down to the last coffee. Those who have no choice than to pay by cash are the most disadvantaged in society, and my greatest concern is for them.